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202130230001 = 7199145104257
BaseRepresentation
bin1011110000111111100…
…1101000101011110001
3201022201210200120200212
42330033321220223301
511302430314330001
6232505104153505
720413655415050
oct2741771505361
9638653616625
10202130230001
11787a5277567
1233211008895
13160a37628bb
149ad6d9a397
1553d04ad7bb
hex2f0fe68af1

202130230001 has 8 divisors (see below), whose sum is σ = 232166812800. Its totient is φ = 172383856128.

The previous prime is 202130229997. The next prime is 202130230013. The reversal of 202130230001 is 100032031202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202130230001 - 22 = 202130229997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202130230301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72550736 + ... + 72553521.

It is an arithmetic number, because the mean of its divisors is an integer number (29020851600).

Almost surely, 2202130230001 is an apocalyptic number.

It is an amenable number.

202130230001 is a deficient number, since it is larger than the sum of its proper divisors (30036582799).

202130230001 is a wasteful number, since it uses less digits than its factorization.

202130230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145104463.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202130230001 its reverse (100032031202), we get a palindrome (302162261203).

The spelling of 202130230001 in words is "two hundred two billion, one hundred thirty million, two hundred thirty thousand, one".

Divisors: 1 7 199 1393 145104257 1015729799 28875747143 202130230001